(1) This rule applies if an order specifies that maintenance must be paid to a Registrar of a court or an authority.
(2) The Registrar or authority must, at the request of the court or a party to the order, give the court or party a certificate stating the amounts that, according to the records of the court or authority, have been paid and remain unpaid.
(3) A certificate given in accordance with subrule (2) may be received by the court in evidence.